Base | Representation |
---|---|
bin | 100110101101101… |
… | …0000111111000110 |
3 | 10100112021200112100 |
4 | 1031123100333012 |
5 | 10130020234334 |
6 | 332521532530 |
7 | 44122154610 |
oct | 11533207706 |
9 | 3315250470 |
10 | 1298993094 |
11 | 60727a813 |
12 | 303044146 |
13 | 179174889 |
14 | c473bdb0 |
15 | 79091c99 |
hex | 4d6d0fc6 |
1298993094 has 24 divisors (see below), whose sum is σ = 3216554640. Its totient is φ = 371140848.
The previous prime is 1298993089. The next prime is 1298993107. The reversal of 1298993094 is 4903998921.
It is a self number, because there is not a number n which added to its sum of digits gives 1298993094.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5154609 + ... + 5154860.
It is an arithmetic number, because the mean of its divisors is an integer number (134023110).
Almost surely, 21298993094 is an apocalyptic number.
1298993094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1298993094 is an abundant number, since it is smaller than the sum of its proper divisors (1917561546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1298993094 is a wasteful number, since it uses less digits than its factorization.
1298993094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10309484 (or 10309481 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The square root of 1298993094 is about 36041.5467759085. The cubic root of 1298993094 is about 1091.1110333464. Note that the first 3 decimals are identical.
The spelling of 1298993094 in words is "one billion, two hundred ninety-eight million, nine hundred ninety-three thousand, ninety-four".
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